Commander Spencer Armacost
Jillian Armacost
Sherman Reese
Nan
Captain Alex Streck
Natalie Streck
NASA Director
Shelly McLaren
Jackson McLaren
Allen Dodge
Shelly Carter
Pat Elliott
Dr. Patraba
Dr. Conlin
Reporter
Paula, 2nd Grade Student
Spencer's Doctor
Doctor
Yuppie Shark
Dried Up Socialite
Waiter
Woman
Second Woman
Third Woman
Fourth Woman
Security Guard
Maitre D'
Reporter (Video)
Doorman
Waiter at Party
Storage Facility Client
Pilot
Twin
Twin
Businessman (uncredited)
Mission Control (uncredited)
Calvin, 2nd Grade Student